예제 #1
0
bool BaseTextEditModifier::renameId(const QString &oldId, const QString &newId)
{
    if (QmlJSEditor::QmlJSTextEditorWidget *qmljse = qobject_cast<QmlJSEditor::QmlJSTextEditorWidget*>(plainTextEdit())) {
        Utils::ChangeSet changeSet;
        foreach (const QmlJS::AST::SourceLocation &loc, qmljse->semanticInfo().idLocations.value(oldId)) {
            changeSet.replace(loc.begin(), loc.end(), newId);
        }
        QTextCursor tc = qmljse->textCursor();
        changeSet.apply(&tc);
        return true;
    } else {
예제 #2
0
void tst_ChangeSet::singleMove()
{
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.move(0, 2, 4));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("cdabef"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.move(4, 6, 0));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("efabcd"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.move(3, 13, 0));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("defabc"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.move(3, 3, 0));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcdef"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.move(0, 1, 10));
        cs.apply(&test);
        // ### maybe this should expand the string or error?
        QCOMPARE(test, QLatin1String("bcdef"));
    }
}
예제 #3
0
void tst_ChangeSet::singleReplace()
{
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.replace(0, 2, "ghi"));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("ghicdef"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.replace(4, 6, "ghi"));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcdghi"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.replace(3, 3, "ghi"));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcghidef"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.replace(0, 6, ""));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String(""));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.replace(3, 13, "ghi"));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcghi"));
    }
}
예제 #4
0
void tst_ChangeSet::conflicts()
{
    {
        Utils::ChangeSet cs;
        QVERIFY(cs.move(1, 4, 5));
        QCOMPARE(cs.replace(0, 2, "abc"), false);
    }
    {
        Utils::ChangeSet cs;
        QVERIFY(cs.move(1, 4, 5));
        QCOMPARE(cs.replace(1, 4, "abc"), false);
    }
    {
        Utils::ChangeSet cs;
        QVERIFY(cs.move(1, 4, 5));
        QCOMPARE(cs.replace(1, 2, "abc"), false);
    }
    {
        Utils::ChangeSet cs;
        QVERIFY(cs.move(1, 4, 5));
        QCOMPARE(cs.replace(2, 2, "abc"), false);
    }
    {
        Utils::ChangeSet cs;
        QVERIFY(cs.move(1, 4, 5));
        QCOMPARE(cs.replace(2, 3, "abc"), false);
    }
    {
        Utils::ChangeSet cs;
        QVERIFY(cs.move(1, 4, 5));
        QCOMPARE(cs.replace(3, 3, "abc"), false);
    }
    {
        Utils::ChangeSet cs;
        QVERIFY(cs.move(1, 4, 5));
        QCOMPARE(cs.replace(3, 4, "abc"), false);
    }
    {
        Utils::ChangeSet cs;
        QVERIFY(cs.move(1, 4, 5));
        QCOMPARE(cs.replace(4, 6, "abc"), false);
    }

    {
        Utils::ChangeSet cs;
        QVERIFY(cs.move(1, 4, 5));
        QVERIFY(cs.replace(0, 1, "bla"));
        QString test("abcdef");
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("blaebcdf"));
    }
    {
        Utils::ChangeSet cs;
        QVERIFY(cs.move(1, 4, 5));
        QVERIFY(cs.replace(4, 5, "bla"));
        QString test("abcdef");
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("ablabcdf"));
    }
    {
        Utils::ChangeSet cs;
        QVERIFY(cs.move(1, 4, 5));
        QVERIFY(cs.replace(5, 6, "bla"));
        QString test("abcdef");
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("aebcdbla"));
    }
}
예제 #5
0
void tst_ChangeSet::doubleInsert()
{
    {
        Utils::ChangeSet cs;
        QVERIFY(cs.insert(1, "01"));
        QVERIFY(cs.insert(1, "234"));
        QString test("abcdef");
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("a01234bcdef"));
    }
    {
        Utils::ChangeSet cs;
        QVERIFY(cs.insert(1, "234"));
        QVERIFY(cs.insert(1, "01"));
        QString test("abcdef");
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("a23401bcdef"));
    }
    {
        Utils::ChangeSet cs;
        QVERIFY(cs.insert(1, "01"));
        QVERIFY(cs.remove(1, 2));
        QVERIFY(cs.insert(2, "234"));
        QString test("abcdef");
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("a01234cdef"));
    }
}
예제 #6
0
void tst_ChangeSet::singleCopy()
{
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.copy(0, 2, 4));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcdabef"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.copy(1, 3, 3));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcbcdef"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.copy(3, 3, 4));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcdef"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.copy(0, 6, 6));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcdefabcdef"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.copy(0, 6, 7));
        cs.apply(&test);
        // ### maybe this should expand the string or error?
        QCOMPARE(test, QLatin1String("abcdef"));
    }
    {
        Utils::ChangeSet cs;
        QCOMPARE(cs.copy(0, 3, 1), false);
    }
    {
        Utils::ChangeSet cs;
        QCOMPARE(cs.copy(0, 3, 2), false);
    }
    {
        Utils::ChangeSet cs;
        QVERIFY(cs.copy(0, 3, 0));
        QString test("abcdef");
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcabcdef"));
    }
    {
        Utils::ChangeSet cs;
        QVERIFY(cs.copy(0, 3, 3));
        QString test("abcdef");
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcabcdef"));
    }
}
예제 #7
0
void tst_ChangeSet::singleFlip()
{
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.flip(0, 2, 3, 6));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("defcab"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.flip(1, 3, 3, 4));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("adbcef"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.flip(3, 3, 4, 4));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcdef"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.flip(3, 3, 4, 5));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcedf"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.flip(0, 6, 6, 12));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcdef"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.flip(0, 6, 7, 10));
        cs.apply(&test);
        // ### maybe this should expand the string or error?
        QCOMPARE(test, QLatin1String(""));
    }
    {
        Utils::ChangeSet cs;
        QCOMPARE(cs.flip(0, 3, 1, 4), false);
    }
    {
        Utils::ChangeSet cs;
        QCOMPARE(cs.flip(0, 3, 2, 5), false);
    }
    {
        Utils::ChangeSet cs;
        QVERIFY(cs.flip(0, 3, 0, 0));
        QString test("abcdef");
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcdef"));
    }
    {
        Utils::ChangeSet cs;
        QVERIFY(cs.flip(0, 0, 0, 3));
        QString test("abcdef");
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcdef"));
    }
    {
        Utils::ChangeSet cs;
        QVERIFY(cs.flip(0, 3, 3, 3));
        QString test("abcdef");
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcdef"));
    }
}
예제 #8
0
void tst_ChangeSet::singleRemove()
{
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.remove(0, 1));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("bcdef"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.remove(3, 6));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abc"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.remove(4, 14));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcd"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.remove(2, 2));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcdef"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.remove(7, 8));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcdef"));
    }
}
예제 #9
0
void tst_ChangeSet::singleInsert()
{
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.insert(0, "ghi"));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("ghiabcdef"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.insert(6, "ghi"));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcdefghi"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.insert(3, ""));
        cs.apply(&test);
        QCOMPARE(test, QLatin1String("abcdef"));
    }
    {
        Utils::ChangeSet cs;
        QString test("abcdef");
        QVERIFY(cs.insert(7, "g"));
        cs.apply(&test);
        // ### maybe this should expand the string or error?
        QCOMPARE(test, QLatin1String("abcdef"));
    }
}
예제 #10
0
    virtual void performChanges(QmlJSRefactoringFilePtr currentFile,
                                const QmlJSRefactoringChanges &)
    {
        UiScriptBinding *idBinding;
        const QString id = idOfObject(m_objDef, &idBinding);
        QString baseName = id;
        if (baseName.isEmpty()) {
            for (UiQualifiedId *it = m_objDef->qualifiedTypeNameId; it; it = it->next) {
                if (!it->next)
                    baseName = it->name.toString();
            }
        }

        // find ids
        const QString componentId = findFreeName(QLatin1String("component_") + baseName);
        const QString loaderId = findFreeName(QLatin1String("loader_") + baseName);

        Utils::ChangeSet changes;

        FindIds::Result innerIds = FindIds()(m_objDef);
        innerIds.remove(id);

        QString comment = tr("// TODO: Move position bindings from the component to the Loader.\n"
                             "//       Check all uses of 'parent' inside the root element of the component.")
                          + QLatin1Char('\n');
        if (idBinding) {
            comment += tr("//       Rename all outer uses of the id \"%1\" to \"%2.item\".").arg(
                        id, loaderId) + QLatin1Char('\n');
        }

        // handle inner ids
        QString innerIdForwarders;
        QHashIterator<QString, SourceLocation> it(innerIds);
        while (it.hasNext()) {
            it.next();
            const QString innerId = it.key();
            comment += tr("//       Rename all outer uses of the id \"%1\" to \"%2.item.%1\".\n").arg(
                        innerId, loaderId);
            changes.replace(it.value().begin(), it.value().end(), QString::fromLatin1("inner_%1").arg(innerId));
            innerIdForwarders += QString::fromLatin1("\nproperty alias %1: inner_%1").arg(innerId);
        }
        if (!innerIdForwarders.isEmpty()) {
            innerIdForwarders.append(QLatin1Char('\n'));
            const int afterOpenBrace = m_objDef->initializer->lbraceToken.end();
            changes.insert(afterOpenBrace, innerIdForwarders);
        }

        const int objDefStart = m_objDef->qualifiedTypeNameId->firstSourceLocation().begin();
        const int objDefEnd = m_objDef->lastSourceLocation().end();
        changes.insert(objDefStart, comment +
                       QString::fromLatin1("Component {\n"
                                           "    id: %1\n").arg(componentId));
        changes.insert(objDefEnd, QString::fromLatin1("\n"
                                                      "}\n"
                                                      "Loader {\n"
                                                      "    id: %2\n"
                                                      "    sourceComponent: %1\n"
                                                      "}\n").arg(componentId, loaderId));
        currentFile->setChangeSet(changes);
        currentFile->appendIndentRange(Range(objDefStart, objDefEnd));
        currentFile->apply();
    }
예제 #11
0
Utils::ChangeSet FunctionDeclDefLink::changes(const Snapshot &snapshot, int targetOffset)
{
    Utils::ChangeSet changes;

    // parse the current source declaration
    TypeOfExpression typeOfExpression; // ### just need to preprocess...
    typeOfExpression.init(sourceDocument, snapshot);

    QString newDeclText = linkSelection.selectedText();
    for (int i = 0; i < newDeclText.size(); ++i) {
        if (newDeclText.at(i).toAscii() == 0)
            newDeclText[i] = QLatin1Char('\n');
    }
    newDeclText.append(QLatin1String("{}"));
    const QString newDeclTextPreprocessed = typeOfExpression.preprocess(newDeclText);

    Document::Ptr newDeclDoc = Document::create(QLatin1String("<decl>"));
    newDeclDoc->setSource(newDeclTextPreprocessed.toUtf8());
    newDeclDoc->parse(Document::ParseDeclaration);
    newDeclDoc->check();

    // extract the function symbol
    if (!newDeclDoc->translationUnit()->ast())
        return changes;
    FunctionDefinitionAST *newDef = newDeclDoc->translationUnit()->ast()->asFunctionDefinition();
    if (!newDef)
        return changes;
    Function *newFunction = newDef->symbol;
    if (!newFunction)
        return changes;

    Overview overview;
    overview.setShowReturnTypes(true);
    overview.setShowTemplateParameters(true);
    overview.setShowArgumentNames(true);
    overview.setShowFunctionSignatures(true);

    // abort if the name of the newly parsed function is not the expected one
    DeclaratorIdAST *newDeclId = getDeclaratorId(newDef->declarator);
    if (!newDeclId || !newDeclId->name || !newDeclId->name->name
            || overview(newDeclId->name->name) != nameInitial) {
        return changes;
    }

    LookupContext sourceContext(sourceDocument, snapshot);
    LookupContext targetContext(targetFile->cppDocument(), snapshot);

    // sync return type
    {
        // set up for rewriting return type
        SubstitutionEnvironment env;
        env.setContext(sourceContext);
        env.switchScope(sourceFunction->enclosingScope());
        ClassOrNamespace *targetCoN = targetContext.lookupType(targetFunction->enclosingScope());
        if (!targetCoN)
            targetCoN = targetContext.globalNamespace();
        UseMinimalNames q(targetCoN);
        env.enter(&q);
        Control *control = sourceContext.control().data();

        // get return type start position and declarator info from declaration
        DeclaratorAST *declarator = 0;
        SpecifierAST *firstReplaceableSpecifier = 0;
        TranslationUnit *targetTranslationUnit = targetFile->cppDocument()->translationUnit();
        if (SimpleDeclarationAST *simple = targetDeclaration->asSimpleDeclaration()) {
            declarator = simple->declarator_list->value;
            firstReplaceableSpecifier = findFirstReplaceableSpecifier(
                        targetTranslationUnit, simple->decl_specifier_list);
        } else if (FunctionDefinitionAST *def = targetDeclaration->asFunctionDefinition()) {
            declarator = def->declarator;
            firstReplaceableSpecifier = findFirstReplaceableSpecifier(
                        targetTranslationUnit, def->decl_specifier_list);
        }

        int returnTypeStart = 0;
        if (firstReplaceableSpecifier)
            returnTypeStart = targetFile->startOf(firstReplaceableSpecifier);
        else
            returnTypeStart = targetFile->startOf(declarator);

        if (!newFunction->returnType().isEqualTo(sourceFunction->returnType())
                && !newFunction->returnType().isEqualTo(targetFunction->returnType())) {
            FullySpecifiedType type = rewriteType(newFunction->returnType(), &env, control);
            const QString replacement = overview(type, targetFunction->name());
            changes.replace(returnTypeStart,
                            targetFile->startOf(targetFunctionDeclarator->lparen_token),
                            replacement);
        }
    }

    // sync parameters
    {
        // set up for rewriting parameter types
        SubstitutionEnvironment env;
        env.setContext(sourceContext);
        env.switchScope(sourceFunction);
        ClassOrNamespace *targetCoN = targetContext.lookupType(targetFunction);
        if (!targetCoN)
            targetCoN = targetContext.globalNamespace();
        UseMinimalNames q(targetCoN);
        env.enter(&q);
        Control *control = sourceContext.control().data();
        Overview overview;

        const unsigned sourceArgCount = declaredArgumentCount(sourceFunction);
        const unsigned newArgCount = declaredArgumentCount(newFunction);
        const unsigned targetArgCount = declaredArgumentCount(targetFunction);

        // check if parameter types or names have changed
        const unsigned existingArgs = qMin(targetArgCount, newArgCount);
        ParameterDeclarationClauseAST *targetParameterDecl =
                targetFunctionDeclarator->parameter_declaration_clause;
        ParameterDeclarationListAST *firstTargetParameterDeclIt =
                targetParameterDecl ? targetParameterDecl->parameter_declaration_list : 0;
        ParameterDeclarationListAST *targetParameterDeclIt = firstTargetParameterDeclIt;
        for (unsigned i = 0;
             i < existingArgs && targetParameterDeclIt;
             ++i, targetParameterDeclIt = targetParameterDeclIt->next) {
            Symbol *targetParam = targetFunction->argumentAt(i);
            Symbol *newParam = newFunction->argumentAt(i);

            // if new's name and type are the same as source's, forbid changes
            bool allowChangeType = true;
            const Name *replacementName = newParam->name();
            if (i < sourceArgCount) {
                Symbol *sourceParam = sourceFunction->argumentAt(i);
                if (newParam->type().isEqualTo(sourceParam->type()))
                    allowChangeType = false;
                if (namesEqual(replacementName, sourceParam->name()))
                    replacementName = targetParam->name();
            }

            // don't change the name if it's in a comment
            if (hasCommentedName(targetFile->cppDocument()->translationUnit(),
                                 targetFile->cppDocument()->source(),
                                 targetFunctionDeclarator, i))
                replacementName = 0;

            // find the end of the parameter declaration
            ParameterDeclarationAST *targetParamAst = targetParameterDeclIt->value;
            int parameterNameEnd = 0;
            if (targetParamAst->declarator)
                parameterNameEnd = targetFile->endOf(targetParamAst->declarator);
            else if (targetParamAst->type_specifier_list)
                parameterNameEnd = targetFile->endOf(targetParamAst->type_specifier_list->lastToken() - 1);
            else
                parameterNameEnd = targetFile->startOf(targetParamAst);

            // change name and type?
            if (allowChangeType
                    && !targetParam->type().isEqualTo(newParam->type())) {
                FullySpecifiedType replacementType = rewriteType(newParam->type(), &env, control);
                const QString replacement = overview(replacementType, replacementName);

                changes.replace(targetFile->startOf(targetParamAst),
                                parameterNameEnd,
                                replacement);
            }
            // change the name only?
            else if (!namesEqual(targetParam->name(), replacementName)) {
                DeclaratorIdAST *id = getDeclaratorId(targetParamAst->declarator);
                QString replacementNameStr = overview(replacementName);
                if (id) {
                    changes.replace(targetFile->range(id), replacementNameStr);
                } else {
                    // add name to unnamed parameter
                    replacementNameStr.prepend(QLatin1Char(' '));
                    int end;
                    if (targetParamAst->equal_token) {
                        end = targetFile->startOf(targetParamAst->equal_token);
                        replacementNameStr.append(QLatin1Char(' '));
                    } else {
                        // one past end on purpose
                        end = targetFile->startOf(targetParamAst->lastToken());
                    }
                    changes.replace(parameterNameEnd, end, replacementNameStr);
                }
            }
        }
        // remove some parameters?
        if (newArgCount < targetArgCount) {
            targetParameterDeclIt = firstTargetParameterDeclIt;
            if (targetParameterDeclIt) {
                if (newArgCount == 0) {
                    changes.remove(targetFile->startOf(targetParameterDeclIt->firstToken()),
                                   targetFile->endOf(targetParameterDeclIt->lastToken() - 1));
                } else {
                    // get the last valid argument
                    for (unsigned i = 0; i < newArgCount - 1 && targetParameterDeclIt; ++i)
                        targetParameterDeclIt = targetParameterDeclIt->next;
                    if (targetParameterDeclIt) {
                        const int start = targetFile->endOf(targetParameterDeclIt->value);
                        const int end = targetFile->endOf(targetParameterDecl->lastToken() - 1);
                        changes.remove(start, end);
                    }
                }
            }
        }
        // add some parameters?
        else if (newArgCount > targetArgCount) {
            QString newParams;
            for (unsigned i = targetArgCount; i < newArgCount; ++i) {
                Symbol *param = newFunction->argumentAt(i);
                FullySpecifiedType type = rewriteType(param->type(), &env, control);
                if (i != 0)
                    newParams += QLatin1String(", ");
                newParams += overview(type, param->name());
            }
            targetParameterDeclIt = firstTargetParameterDeclIt;
            if (targetParameterDeclIt) {
                while (targetParameterDeclIt->next)
                    targetParameterDeclIt = targetParameterDeclIt->next;
                changes.insert(targetFile->endOf(targetParameterDeclIt->value), newParams);
            } else {
                changes.insert(targetFile->endOf(targetFunctionDeclarator->lparen_token), newParams);
            }
        }
    }

    // sync cv qualification
    if (targetFunction->isConst() != newFunction->isConst()
            || targetFunction->isVolatile() != newFunction->isVolatile()) {
        QString cvString;
        if (newFunction->isConst())
            cvString += QLatin1String("const");
        if (newFunction->isVolatile()) {
            if (!cvString.isEmpty())
                cvString += QLatin1Char(' ');
            cvString += QLatin1String("volatile");
        }
        const int rparenEnd = targetFile->endOf(targetFunctionDeclarator->rparen_token);
        if (targetFunctionDeclarator->cv_qualifier_list) {
            const int cvEnd = targetFile->endOf(targetFunctionDeclarator->cv_qualifier_list->lastToken() - 1);
            // if the qualifies changed, replace
            if (!cvString.isEmpty()) {
                changes.replace(targetFile->startOf(targetFunctionDeclarator->cv_qualifier_list->firstToken()),
                                cvEnd, cvString);
            } else {
                // remove
                changes.remove(rparenEnd, cvEnd);
            }
        } else {
            // otherwise add
            cvString.prepend(QLatin1Char(' '));
            changes.insert(rparenEnd, cvString);
        }
    }

    if (targetOffset != -1) {
        // move all change operations to have the right start offset
        const int moveAmount = targetOffset - targetFile->startOf(targetDeclaration);
        QList<Utils::ChangeSet::EditOp> ops = changes.operationList();
        for (int i = 0; i < ops.size(); ++i) {
            ops[i].pos1 += moveAmount;
            ops[i].pos2 += moveAmount;
        }
        changes = Utils::ChangeSet(ops);
    }

    return changes;
}